Zenith Defy El Primero 21 Watch - Black Ceramic - Openworked Dial - Black Rubber and Alligator Strap - 49.9000.9004/78.R582 Aperture Calibre RM17-01

Calibre RM17-01

Make a lasting impression with a watch that transcends time – the Vacheron Constantin Historiques Triple Calendrier 1942

silver dial with sunray effect

A true marvel of innovation

Zenith Defy El Primero 21 Watch - Black Ceramic - Openworked Dial - Black Rubber and Alligator Strap - 49.9000.9004/78.R582 Aperture Calibre RM17-0144 mm black ceramic case, openworked dial with two different coloured counters, El Primero 9004 automatic movement with 1 100th of a second chronograph, approximately 50 hours of power reserve, black rubber strap with black alligator leather coating, titanium double folding buckle with black dlc coating. Water resistant to 10 ATM.